Bravecto for Large Dogs 20-40kg is a single dose chewable oral flea and tick treatment. The only oral chew to deliver 3 Months Flea and 4 Months paralysis tick protection for dogs in a single dose. Indications: For the control of tick and flea infestations on dogs for 12 weeks. * Treats and controls existing flea and tick infestations * Sustained control of new flea and tick infestations for 12 weeks * Safe for use in breeding, pregnant and lactating dogs * Aids in the control of flea allergy dermatitis Active Ingredients: Bravecto contains fluralaner, a systemic insecticide and acaricide with a long duration of action that provides immediate and persistent tick and flea killing activity for 12 weeks. Dosage: 1 chewable tablet. For oral use only. *For use in dogs from 8 weeks of age only. For optimal control of tick and flea infestation, the Bravecto chewable tablet should be administered at 12 week intervals. Bravecto chewable tablet can be administered all year round. SIZE: Large Dogs 20-40kg